hex.pca
Class PCAScore.PCAScoreTask

java.lang.Object
  jsr166y.ForkJoinTask<java.lang.Void>
      jsr166y.CountedCompleter
          water.H2O.H2OCountedCompleter
              water.DTask
                  water.MRTask2<PCAScore.PCAScoreTask>
                      hex.pca.PCAScore.PCAScoreTask

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.concurrent.Future<java.lang.Void>, Freezable

Enclosing class:

PCAScore

public static class PCAScore.PCAScoreTask
extends MRTask2<PCAScore.PCAScoreTask>

See Also:

Serialized Form

Field Summary

Fields inherited from class water.MRTask2

_fr, _fs, _hi, _left, _lo, _nleft, _nodes, _nrite, _outputFrame, _rite, _topLocal

Fields inherited from class water.DTask

_cls, _eFromNode, _exception, _fname, _lineNum, _msg, _mth

Constructor Summary

PCAScore.PCAScoreTask(Job job, int nfeat, int ncomp, double[][] eigvec, boolean standardize)

Method Summary

PCAScore.PCAScoreTask	doIt(Frame fr)
void	map(Chunk[] chunks) Override with your map implementation.

Methods inherited from class water.MRTask2

clone, closeLocal, compute2, dfork, dfork, dfork, dfork, dinvoke, doAll, doAll, doAll, doAll, getResult, map, map, map, map, map, map, map, map, map, map, map, onCompletion, onExceptionalCompletion, postGlobal, profString, reduce, reduce4, setupLocal, vecs

Methods inherited from class water.DTask

copyOver, frozenType, getDException, hasException, logVerbose, newInstance, onAck, onAckAck, read, setException, toDocField, write, writeJSONFields

Methods inherited from class water.H2O.H2OCountedCompleter

compute, priority

Methods inherited from class jsr166y.CountedCompleter

addToPendingCount, compareAndSetPendingCount, complete, exec, getCompleter, getPendingCount, getRawResult, setCompleter, setPendingCount, setRawResult, tryComplete

Methods inherited from class jsr166y.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, completeExceptionally, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnfork

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PCAScore.PCAScoreTask

public PCAScore.PCAScoreTask(Job job,
                             int nfeat,
                             int ncomp,
                             double[][] eigvec,
                             boolean standardize)

Method Detail

map

public void map(Chunk[] chunks)

Description copied from class: MRTask2

Override with your map implementation. This overload is given an array of local input Chunks, for Frames with arbitrary column numbers. All map variants are called, but only one is expected to be overridden.

Overrides:

map in class MRTask2<PCAScore.PCAScoreTask>

doIt

public PCAScore.PCAScoreTask doIt(Frame fr)